Home / 3,524,410.08-5,286,619.20-965,646.78

Finding the Fourth Proportional to 3,524,410.08, 5,286,619.20 and 965,646.78

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Solution

The fourth proportional to 3,524,410.08, 5,286,619.20 and 965,646.78 is: 1,448,471.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,524,410.08 : 5,286,619.20 = 965,646.78 : x
  2. Step 2: Convert to fraction form
    3,524,410.08/5,286,619.20 = 965,646.78/x
  3. Step 3: Cross multiply
    3,524,410.08x = 5,286,619.20 × 965,646.78
  4. Step 4: Simplify right side
    3,524,410.08x = 5,105,006,807,566.18
  5. Step 5: Solve for x
    x = 5,105,006,807,566.18/3,524,410.08
  6. Step 6: Final answer
    x = 1,448,471.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.